Cane base



FIG. 1 is a perspective view of a cane base showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof, the left-side elevational view being a mirror image thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom view thereof.

Any broken line showing is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a cane base, as shown and described. 